A systematic approach to clock failure detection

A Steininger, M Schwendinger - 2019 Austrochip Workshop on …, 2019 - ieeexplore.ieee.org
Many of today's chips comprise multiple clock domains and some even have multiple clock
sources. This makes supervision of the correct operation of a clock increasingly important …

A simple clock-fault detection analog circuit for high-speed crystal oscillators

A Gamet, Y Bacher, S Meillère… - … on Information and …, 2015 - ieeexplore.ieee.org
This paper presents a simple architecture for clock-fault detection in high-speed
applications. The overall principle consists in converting a possible error of time to a logic …

[HTML][HTML] Generation of a fault-tolerant clock through redundant crystal oscillators

W Dür, M Függer, A Steininger - Microelectronics Reliability, 2021 - Elsevier
Having a precise and stable clock that is still fault tolerant is a fundamental prerequisite in
safety critical real-time systems. However, combining redundant independent clock sources …

Merging redundant crystal oscillators into a fault-tolerant clock

W Duer, A Steininger - … on Design and Diagnostics of Electronic …, 2020 - ieeexplore.ieee.org
Having a precise and stable clock that is still fault tolerant is a fundamental prerequisite in
safety critical real-time systems. However, combining redundant independent clock sources …